nda chemistry question paper

  • Sample Paper NDA Exam – Chemistry

  • NDA SAMPLE PAPER

    SUBJECT – CHEMISTRY

     

    1. Which of the following states Avogadro’s law?

    (a) Equal volumes of all gases under similar conditions of temperature and pressure contain equal number of molecules

    (b) The pressure of a fixed mass of gas at constant temperature is inversely proportional to its volume

    (c) Equal volumes of all gases under similar conditions      

  • Sample Paper NDA Exam – Chemistry

  • NDA SAMPLE PAPER

    SUBJECT – CHEMISTRY

     

    1. The bell metal is an alloy of –

    (a) Nickel and copper

    (b) Tin and copper

    (c) Zinc and copper

    (d) Tin and aluminium

    2. Iron obtained from blast furnace is –

    (a) pig iron                    (b) cast iron

    (d) wrought iron              (d) mild steel

    3. Calcination is the process of –

    (a)      

  • Sample Paper NDA Exam – Chemistry

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    NDA SAMPLE PAPER

    SUBJECT – CHEMISTRY

    1. The critical temperature of a substance is defined as –

    (a) the temperature above which the substance decomposes

    (b) the temperature above which a substance can exist only as gas

    (c) melting point of the substance

    (d)  boiling point of the substance

    2. Which of the following is a good conductor of      

  • Sample Paper Chemistry NDA Exam –

  • NDA SAMPLER PAPER

    SUBJECT – CHEMISTRY

     

    1. Which of the following classes of elements has the strongest tendency to gain an electron?

    (a) Li, Na, K, Rb                           (b) F, Cl Br, I

    (c) C, Si, Ge, Sn                              (d) Mn, Fe, Co, Ni

    2. Out of the following largest number of atoms is contained in –

    (a) 10 g of      

  • Sample Paper Chemistry NDA Exam –

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    NDA Sample Paper

    Subject – Chemistry

    1. The solubility of iodine in water is greatly increased by –

    (a) adding  an acid

    (b) boiling the solution

    (c) cooling the solution

    (d) adding potassium iodide

    2. The possible explanation of a phenomenon based on logic and previously recorded information is known as –

    (a) a law                    (b) a theory

    (c)      

  • NDA Examination Chemistry Sample Paper / Model test Paper

  • NDA SAMPLE PAPER

    SUBJECT – CHEMISTRY

    1. Radioactivity was discovered by –

    (a)   Madame Curie

    (b)  Rutheford

    (c)   J.J. Thomson

    (d) Henery Becqurel

    2. Temporary hardness of water is due to the presence of

    (a) MgSO4 (b) CaSO4

    (c) Ca (HCO3)2 (d) NaHCO3

    3. One which cannot be obtained by a chemical combination of element      

  • Sample Paper NDA Exam – Chemistry

  • NDA SAMPLE PAPER

    SUBJECT – CHEMISTRY

     

    1. Radioactivity was discovered by –

    (a)   Madame Curie

    (b)  Rutheford

    (c)   J.J. Thomson

    (d) Henery Becqurel

    2. Temporary hardness of water is due to the presence of

    (a) MgSO4 (b) CaSO4

    (c) Ca (HCO3)2 (d) NaHCO3

    3. One which cannot be obtained by a chemical combination of      

  • NDA Sample Paper – Chemistry

  • NDA SAMPLE PAPER

    SUBJECT – CHEMISTRY

    1. The state of matter characterised by both a definite shape and definite volume is –

    (a) fluid               (b) liquid                (c) solid                    (d) gas

    2. Which one of the following is not a physical property of matter?

    (a) density           (b) combustibility   (c) solubility            (d) electrical conductivity

    3. The smallest particle in which matter can exist